IL111834A - Drill bit having a hemispherical head with an evolutive cut - Google Patents

Drill bit having a hemispherical head with an evolutive cut

Info

Publication number
IL111834A
IL111834A IL111834A IL11183494A IL111834A IL 111834 A IL111834 A IL 111834A IL 111834 A IL111834 A IL 111834A IL 11183494 A IL11183494 A IL 11183494A IL 111834 A IL111834 A IL 111834A
Authority
IL
Israel
Prior art keywords
bit
cutting
drill bit
point
evolutive
Prior art date
Application number
IL111834A
Other languages
English (en)
Other versions
IL111834A0 (en
Original Assignee
Snecma
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Snecma filed Critical Snecma
Publication of IL111834A0 publication Critical patent/IL111834A0/xx
Publication of IL111834A publication Critical patent/IL111834A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/10—Shank-type cutters, i.e. with an integral shaft
    • B23C5/1009—Ball nose end mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/005—Cylindrical shanks of tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/02—Features of shanks of tools not relating to the operation performed by the tool
    • B23B2231/0256—Flats
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1946—Face or end mill
    • Y10T407/1948—Face or end mill with cutting edge entirely across end of tool [e.g., router bit, end mill, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
    • Y10T408/9097—Spiral channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
IL111834A 1993-12-08 1994-12-01 Drill bit having a hemispherical head with an evolutive cut IL111834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314697A FR2713527B1 (fr) 1993-12-08 1993-12-08 Foret de perçage à tête hémisphérique à coupe évolutive.

Publications (2)

Publication Number Publication Date
IL111834A0 IL111834A0 (en) 1995-03-15
IL111834A true IL111834A (en) 1998-06-15

Family

ID=9453677

Family Applications (1)

Application Number Title Priority Date Filing Date
IL111834A IL111834A (en) 1993-12-08 1994-12-01 Drill bit having a hemispherical head with an evolutive cut

Country Status (9)

Country Link
US (1) US5725338A (ja)
EP (1) EP0657239B1 (ja)
JP (1) JPH07195216A (ja)
CA (1) CA2137437C (ja)
DE (1) DE69400475T2 (ja)
ES (1) ES2091674T3 (ja)
FR (1) FR2713527B1 (ja)
GR (1) GR3021819T3 (ja)
IL (1) IL111834A (ja)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19824212B4 (de) * 1997-06-13 2007-11-15 Nachi-Fujikoshi Corp. Hartmetall-Kugelschneidkopfschaftfräser
EP0928657A1 (de) * 1997-12-24 1999-07-14 Fraisa Sa Gewindebohrer
DE19823720C1 (de) * 1998-05-27 1999-10-21 Brasseler Gmbh & Co Kg Geb Dentalbohrer
US5967712A (en) * 1998-11-03 1999-10-19 Kennametal Inc. Cutting tool for machining bores in materials having spring-back
KR100291563B1 (ko) 1998-11-12 2001-07-12 송호근 구형전삭공구
US6152477A (en) * 2000-04-20 2000-11-28 Link Treasure Limited Locking device for a foldable stroller
DE10346217A1 (de) * 2003-09-24 2005-04-28 Mapal Fab Praezision Bohrer
JP3874774B2 (ja) * 2004-08-19 2007-01-31 オーエスジー株式会社 鋳抜き穴加工用ドリル
US20060188345A1 (en) * 2005-02-18 2006-08-24 Greenwood Mark L Rotary cutting tool with pairs of helical cutting edges having different helix angles
DE102005031933B4 (de) * 2005-07-08 2007-07-26 Keppler, Karl Werkzeugmaschine und Verfahren zur Fertigung
US20080132929A1 (en) 2005-07-19 2008-06-05 O'sullivan Denis F Surgical bur with anti-chatter flute geometry
DE602005018690D1 (de) * 2005-10-18 2010-02-11 Osg Corp Kugelschaftfräser
FR2920327B1 (fr) * 2007-08-30 2009-11-20 Snecma Fraise a rainurer pour usinage a grande avance et a faible profondeur de passe
US9180531B2 (en) 2008-12-23 2015-11-10 Fuji Jukogyo Kabushiki Kaisha Drill and drilling method for workpiece
JP5341502B2 (ja) * 2008-12-26 2013-11-13 富士重工業株式会社 ドリル
JP4873268B2 (ja) * 2008-12-27 2012-02-08 株式会社松風 歯科技工用カーバイドバー
JP5276486B2 (ja) * 2009-03-13 2013-08-28 富士重工業株式会社 ドリル
US20120039677A1 (en) * 2010-08-11 2012-02-16 Kennametal Inc. Contour end mill
EP2855060A2 (en) * 2012-05-24 2015-04-08 Gershon System Ltd. Method for designing a cutting edge of a cutting tool, cutting tools comprising the same, and cutting elements with multiple such cutting portions
CN103447599A (zh) 2012-06-01 2013-12-18 株式会社日研工作所 端铣刀的柄部构造及工具夹持具
CN102717129A (zh) * 2012-06-07 2012-10-10 江苏天工工具有限公司 一种带切削液的球面钻
US20140119887A1 (en) 2012-11-01 2014-05-01 United Technologies Corporation Fluid-cooled seal arrangement for a gas turbine engine
DE102013205363B4 (de) 2013-03-26 2022-01-05 Kennametal Inc. Werkzeugkopf sowie Verfahren zur Bearbeitung eines metallischen Werkstücks
US9975183B2 (en) 2013-09-17 2018-05-22 Gershon System Ltd. Cutting element and a method of cutting using the same
JP6253533B2 (ja) * 2014-07-01 2017-12-27 株式会社神戸製鋼所 切削工具の製造方法
JP1526223S (ja) * 2014-08-01 2015-06-15
JP1526222S (ja) * 2014-08-01 2015-06-15
CN106794527B (zh) 2014-10-28 2018-12-07 三菱日立工具株式会社 多刃球头立铣刀
JP6445858B2 (ja) 2014-12-12 2018-12-26 住友電工焼結合金株式会社 焼結部品の製造方法、及びドリル
DE102016006995B3 (de) * 2016-06-09 2017-10-19 Hufschmied Zerspanungssysteme Gmbh Elektrodengrafitfräser
GB201706686D0 (en) * 2017-04-27 2017-06-14 Rolls Royce Plc A cutting tool
US20190257208A1 (en) * 2018-02-20 2019-08-22 Novatek Ip, Llc Unitary Turbine Blade and Method of Manufacture Thereof
KR102581858B1 (ko) 2018-09-04 2023-09-25 엠케이-툴즈-서비스 게엠베하 드릴
US11193389B2 (en) 2019-10-18 2021-12-07 Raytheon Technologies Corporation Fluid cooled seal land for rotational equipment seal assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1863075U (de) * 1962-07-13 1962-11-29 Brasseler Lemgo Geb Hartmetallbohrer, insbesondere laborbohrer.
US3409965A (en) * 1966-06-07 1968-11-12 Universal American Corp Tipped ball end cutter
US3977807A (en) * 1972-07-21 1976-08-31 Osborn-Mushet Tools Limited Twist drills
US4285618A (en) * 1979-10-12 1981-08-25 Shanley Stephen E Jr Rotary milling cutter
JPS60207711A (ja) * 1984-03-31 1985-10-19 Morio Kitani 大捻角、大スクイ角の円筒面捻刃、円錐捻刃のボ−ルエンドミル
DE3805727A1 (de) * 1988-02-24 1989-08-31 Krauss Fa H Willy Bohr- oder reibwerkzeug
DE8912860U1 (de) * 1989-10-31 1990-02-01 Hertel AG Werkzeuge + Hartstoffe, 8510 Fürth Spiralbohrer
US5193943A (en) * 1992-02-06 1993-03-16 Hyundai Motor Co. Cutting tool for use in a milling machine

Also Published As

Publication number Publication date
EP0657239B1 (fr) 1996-09-04
GR3021819T3 (en) 1997-02-28
FR2713527A1 (fr) 1995-06-16
FR2713527B1 (fr) 1996-01-12
CA2137437C (fr) 2001-03-13
ES2091674T3 (es) 1996-11-01
DE69400475D1 (de) 1996-10-10
JPH07195216A (ja) 1995-08-01
IL111834A0 (en) 1995-03-15
US5725338A (en) 1998-03-10
EP0657239A1 (fr) 1995-06-14
DE69400475T2 (de) 1997-02-20
CA2137437A1 (fr) 1995-06-09

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Legal Events

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KB Patent renewed
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Owner name: SNECMA

Free format text: FORMER NAME:SNECMA MOTEURS

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